* {
  margin: 0 0;
  font-size: 1.2rem;
}
html {
  width: 100%;
}
.wrap {
  width: 100%;
}
.wrap .aside-nav {
  width: 25%;
  background: #dedede;
  overflow-y: scroll;
  position: fixed;
  top: 50px;
  bottom: 60px;
  left: 0;
}
.wrap .aside-nav ul {
  width: 100%;
  opacity: 1;
}
.wrap .aside-nav ul li {
  width: 100%;
  height: 50px;
  color: black;
}
.wrap .main-content {
  padding-top: 20px;
  width: 75%;
  overflow-y: scroll;
  position: fixed;
  top: 50px;
  bottom: 60px;
  right: 0;
}
